A flurry of meetings and calls have taken place in recent days between the leaders and top diplomats of the United States, Russia, Ukraine, and European nations, in an effort to forestall potential Russian military action in Ukraine. With a diplomatic breakthrough remaining elusive and Russian forces continuing to mass close to Ukraine’s border, what might be President Putin’s next move—and is there still hope for de-escalation? General Wesley K. Clark, Ivo H. Daalder, Susan Glasser, Bianna Golodryga and Lieutenant General Mark Hertling discuss this, and more, as tensions with Russia continue to grow.